CA1315447C - Compose constitute de deux polyethylenes distincts, offrant d'excellentes caracteristiques de fusion et de moulage - Google Patents

Compose constitute de deux polyethylenes distincts, offrant d'excellentes caracteristiques de fusion et de moulage

Info

Publication number
CA1315447C
CA1315447C CA000554387A CA554387A CA1315447C CA 1315447 C CA1315447 C CA 1315447C CA 000554387 A CA000554387 A CA 000554387A CA 554387 A CA554387 A CA 554387A CA 1315447 C CA1315447 C CA 1315447C
Authority
CA
Canada
Prior art keywords
polyethylene
component
weight
polyethylene composition
polymerization
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CA000554387A
Other languages
English (en)
Inventor
Kazuo Matsuura
Nobuyuki Kuroda
Yoshio Tajima
Yoshiyuki Shimo
Kazutosi Nomiyama
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Eneos Corp
Original Assignee
Nippon Oil Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Nippon Oil Corp filed Critical Nippon Oil Corp
Application granted granted Critical
Publication of CA1315447C publication Critical patent/CA1315447C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F10/00—Homopolymers and copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • C08F10/02—Ethene
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L23/04—Homopolymers or copolymers of ethene
    • C08L23/06—Polyethene
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00—Polymer mixtures characterised by other features
    • C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00—Polymer mixtures characterised by other features
    • C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
    • C08L2205/025—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2308/00—Chemical blending or stepwise polymerisation process with the same catalyst
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2314/00—Polymer mixtures characterised by way of preparation
    • C08L2314/02—Ziegler natta catalyst

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
CA000554387A 1986-12-16 1987-12-15 Compose constitute de deux polyethylenes distincts, offrant d'excellentes caracteristiques de fusion et de moulage Expired - Fee Related CA1315447C (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP300152/1986 1986-12-16
JP61300152A JPS63154753A (ja) 1986-12-18 1986-12-18 ポリエチレン系組成物

Publications (1)

Publication Number Publication Date
CA1315447C true CA1315447C (fr) 1993-03-30

Family

ID=17881369

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000554387A Expired - Fee Related CA1315447C (fr) 1986-12-16 1987-12-15 Compose constitute de deux polyethylenes distincts, offrant d'excellentes caracteristiques de fusion et de moulage

Country Status (5)

Country Link
US (1) US4835219A (fr)
EP (1) EP0273284B1 (fr)
JP (1) JPS63154753A (fr)
CA (1) CA1315447C (fr)
DE (1) DE3773631D1 (fr)

Families Citing this family (43)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
MY103793A (en) * 1987-11-05 1993-09-30 Mitsui Petrochemical Ind Olefin resin composition for injection molding
NL8801297A (nl) * 1988-05-19 1989-12-18 Stamicarbon Polyetheensamenstelling, voorwerpen daaruit vervaardigd en werkwijze voor het vervaardigen van geschuimde voorwerpen.
US5102955A (en) * 1989-12-29 1992-04-07 Mobil Oil Corporation Broad distribution, high molecular weight low density polyethylene and method of making thereof
JPH0565373A (ja) * 1991-09-06 1993-03-19 Nippon Petrochem Co Ltd ポリエチレン組成物
KR930006089A (ko) * 1991-09-18 1993-04-20 제이 이이 휘립프스 폴리에틸렌 블렌드
CA2078366A1 (fr) * 1991-09-18 1993-03-19 Joel L. Martin Melanges de type polyethylene
KR930006091A (ko) * 1991-09-18 1993-04-20 제이 이이 휘립프스 폴리에틸렌 블렌드 및 그로부터 제조된 필름, 병 또는 파이프
CA2103380C (fr) † 1992-11-19 2002-07-02 Mitsui Chemicals, Inc. Composition de copolymere ethylene-.alpha.-olefine, composition de copolymere ethylene/.alpha.-olefine modifiee greffee, composition de copolymere ethylenique et procede de polymerisation des olefines en plusieurs etapes
GB9310559D0 (en) * 1993-05-21 1993-07-07 Exxon Chemical Patents Inc Elastic polyethylene compositions
EP0645400B1 (fr) * 1993-09-27 1998-04-01 Mitsubishi Chemical Corporation Polymère d'éthylène et un réservoir de carburant le contenant
US5693719A (en) * 1994-12-16 1997-12-02 Mitsubishi Chemical Corporation Ethylene polymers
FI101546B1 (fi) * 1994-12-16 1998-07-15 Borealis Polymers Oy Polyeteenikompositio
BE1009308A3 (fr) * 1995-04-28 1997-02-04 Solvay Polymere d'ethylene et procedes pour son obtention.
US6191227B1 (en) * 1995-12-07 2001-02-20 Japan Polyolefins Co., Ltd. Polyethylene resin, and pipes and pipe joints using same
JPH09309926A (ja) 1996-05-17 1997-12-02 Dow Chem Co:The エチレン共重合体の製造方法
GB9919718D0 (en) 1999-08-19 1999-10-20 Borealis As Process
JP4810754B2 (ja) * 2001-05-23 2011-11-09 旭硝子株式会社 エチレン−テトラフルオロエチレン系共重合体の製造方法
JP2003049027A (ja) * 2001-08-07 2003-02-21 Maruzen Petrochem Co Ltd エチレン共重合体組成物およびその製造方法
US20030139530A1 (en) * 2001-12-14 2003-07-24 Starita Joseph M. Melt blended high density polyethylene compositions with enhanced properties and method for producing the same
US7317054B2 (en) * 2001-12-14 2008-01-08 Corrugated Polyethleyne Pipe, Ltd. Melt blended high density polyethylene compositions with enhanced properties and method for producing the same
US6749914B2 (en) * 2001-12-14 2004-06-15 Joseph M. Starita Melt blended high-density polyethylene compositions with enhanced properties and method for producing the same
US7196138B2 (en) * 2001-12-14 2007-03-27 Corrugatedd Polyethylene Pipe Ltd. Melt blended high density polyethylene compositions with enhanced properties and method for producing the same
US20030113496A1 (en) * 2001-12-17 2003-06-19 Harris Michael G. Polyethylene melt blends for high density polyethylene applications
US6822051B2 (en) * 2002-03-29 2004-11-23 Media Plus, Inc. High density polyethylene melt blends for improved stress crack resistance in pipe
EP1357152A1 (fr) * 2002-04-26 2003-10-29 Solvay Polyolefins Europe-Belgium (Société Anonyme) Polymère pour réservoirs de carburant
EP1359191A1 (fr) * 2002-04-29 2003-11-05 SOLVAY POLYOLEFINS EUROPE - BELGIUM (Société Anonyme) Polymère pour réservoirs de carburant
US7943700B2 (en) * 2002-10-01 2011-05-17 Exxonmobil Chemical Patents Inc. Enhanced ESCR of HDPE resins
US7396878B2 (en) * 2002-10-01 2008-07-08 Exxonmobil Chemical Patents Inc. Polyethylene compositions for injection molding
JP2006501351A (ja) * 2002-10-01 2006-01-12 エクソンモービル・ケミカル・パテンツ・インク 回転成形用ポリエチレン組成物
US7396881B2 (en) * 2002-10-01 2008-07-08 Exxonmobil Chemical Patents Inc. Polyethylene compositions for rotational molding
JP4596510B2 (ja) * 2002-11-18 2010-12-08 旭化成ケミカルズ株式会社 ポリエチレン組成物
TW200504093A (en) * 2003-05-12 2005-02-01 Dow Global Technologies Inc Polymer composition and process to manufacture high molecular weight-high density polyethylene and film therefrom
EP1584652A1 (fr) * 2004-04-07 2005-10-12 Total Petrochemicals Research Feluy Compositions de polyéthylènes préparés par catalyseurs à base de chrome et Ziegler-Natta
JP2006241451A (ja) * 2005-02-07 2006-09-14 Asahi Kasei Chemicals Corp ポリエチレン組成物
EP2024400B1 (fr) 2006-05-17 2012-09-12 Dow Global Technologies LLC Procédé de polymérisation en solution à rendement élevé
EP2212359B1 (fr) * 2007-11-19 2013-08-28 Dow Global Technologies LLC Copolymères de propylène et d'alpha-oléfine ramifiés à longue chaîne
US8609794B2 (en) 2010-05-17 2013-12-17 Dow Global Technologies, Llc. Process for selectively polymerizing ethylene and catalyst therefor
BR112013003706A2 (pt) 2010-08-25 2016-08-16 Dow Global Technologies Llc processo para copolimerizar olefinas polimerizáveis, complexo de ligante-metal, catalisador e ligante
WO2012061706A1 (fr) 2010-11-04 2012-05-10 Dow Global Technologies Llc Navette double de chaînes polymeryl de polyoléfine
RU2609029C2 (ru) 2011-10-26 2017-01-30 Бореалис Аг Способ
AU2013361736B2 (en) 2012-12-17 2016-05-19 Borealis Ag Process for the preparation of a high density polyethylene blend
EP2799487B1 (fr) 2013-05-01 2015-11-04 Borealis AG Composition
KR102459860B1 (ko) * 2019-02-20 2022-10-27 주식회사 엘지화학 폴리에틸렌 수지 조성물

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1176692A (en) * 1967-01-25 1970-01-07 Union Carbide Corp Continuous Processes for the production of Ethylene Polymers and Catalysts suitable therefor
JPS5846212B2 (ja) * 1979-05-18 1983-10-14 旭化成株式会社 ポリエチレン組成物
JPS5910724B2 (ja) * 1979-08-24 1984-03-10 旭化成株式会社 エチレンの連続重合法
US4461873A (en) * 1982-06-22 1984-07-24 Phillips Petroleum Company Ethylene polymer blends
CA1218181A (fr) * 1983-04-21 1987-02-17 Asahi Kasei Kogyo Kabushiki Kaisha Composition de polyethylene
JPS6036547A (ja) * 1983-08-09 1985-02-25 Asahi Chem Ind Co Ltd ポリエチレン系の組成物
JPS59196346A (ja) * 1983-04-21 1984-11-07 Asahi Chem Ind Co Ltd ポリエチレン樹脂組成物
JPS6036546A (ja) * 1983-08-09 1985-02-25 Asahi Chem Ind Co Ltd ポリエチレン樹脂組成物
JPS59196345A (ja) * 1983-04-21 1984-11-07 Asahi Chem Ind Co Ltd ポリエチレン組成物
US4617352A (en) * 1983-06-28 1986-10-14 E. I. Du Pont De Nemours And Company Ethylene polymer composition for blow molding
JPS6026050A (ja) * 1983-07-22 1985-02-08 Asahi Chem Ind Co Ltd ポリエチレン組成物
JPS6026049A (ja) * 1983-07-22 1985-02-08 Asahi Chem Ind Co Ltd ポリエチレンの組成物

Also Published As

Publication number Publication date
EP0273284A2 (fr) 1988-07-06
JPS63154753A (ja) 1988-06-28
US4835219A (en) 1989-05-30
EP0273284B1 (fr) 1991-10-09
EP0273284A3 (en) 1989-01-25
DE3773631D1 (de) 1991-11-14

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